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130909098 = 2330771069
BaseRepresentation
bin1111100110110…
…00001110101010
3100010022212112010
413303120032222
5232003042343
620553500350
73146465115
oct763301652
9303285463
10130909098
1167992a41
1237a116b6
1321176508
141355957c
15b75cd33
hex7cd83aa

130909098 has 16 divisors (see below), whose sum is σ = 262674720. Its totient is φ = 43493616.

The previous prime is 130909081. The next prime is 130909139. The reversal of 130909098 is 890909031.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33693 + ... + 37376.

It is an arithmetic number, because the mean of its divisors is an integer number (16417170).

Almost surely, 2130909098 is an apocalyptic number.

130909098 is an abundant number, since it is smaller than the sum of its proper divisors (131765622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130909098 is a wasteful number, since it uses less digits than its factorization.

130909098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71381.

The product of its (nonzero) digits is 17496, while the sum is 39.

The square root of 130909098 is about 11441.5513808224. The cubic root of 130909098 is about 507.7578076507.

The spelling of 130909098 in words is "one hundred thirty million, nine hundred nine thousand, ninety-eight".

Divisors: 1 2 3 6 307 614 921 1842 71069 142138 213207 426414 21818183 43636366 65454549 130909098